lymphangioma
- n benign angioma consisting of a mass of lymphatic vessels
lymantria
- n type genus of the Lymantriidae; a pest (Lymantria means `destroyer')
lymantria dispar
- n European moth introduced into North America; a serious pest of shade trees
lymantriid
- n dull-colored moth whose larvae have tufts of hair on the body and feed on the leaves of many deciduous trees
lyme arthritis
- n an acute inflammatory disease characterized by a rash with joint swelling and fever; caused by bacteria carried by the bite of a deer tick
lyme disease
- n an acute inflammatory disease characterized by a rash with joint swelling and fever; caused by bacteria carried by the bite of a deer tick